| Caerfyrddin to Havirov | 998.66 mi (1,607.18 km) |
| Caerfyrddin to Havlickuv Brod | 881.00 mi (1,417.84 km) |
| Caerfyrddin to Hlinsko | 891.75 mi (1,435.13 km) |
| Caerfyrddin to Hlucin | 986.59 mi (1,587.77 km) |
| Caerfyrddin to Hodonin | 964.35 mi (1,551.98 km) |
| Caerfyrddin to Holesov | 972.12 mi (1,564.48 km) |
| Caerfyrddin to Hostivice | 814.89 mi (1,311.44 km) |
| Caerfyrddin to Hradec Kralove | 879.95 mi (1,416.14 km) |
| Caerfyrddin to Hranice | 975.49 mi (1,569.90 km) |
| Caerfyrddin to Humpolec | 872.88 mi (1,404.76 km) |
| Caerfyrddin to Ivancice | 926.20 mi (1,490.57 km) |
| Caerfyrddin to Jablonec nad Nisou | 842.97 mi (1,356.63 km) |
| Caerfyrddin to Jaromer | 881.11 mi (1,418.02 km) |
| Caerfyrddin to Jesenice | 828.19 mi (1,332.85 km) |
| Caerfyrddin to Jesenik | 938.13 mi (1,509.78 km) |
